OCU C)HT C Discussion Lesson 09
- This topic has 13 replies, 13 voices, and was last updated 1 month, 1 week ago by
James Settle.
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November 17, 2023 at 12:05 pm #91897
Manny Varela
KeymasterDiscuss at least two different cable connectors and how they are used.
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July 29, 2025 at 8:13 pm #107388
Carlos Martes
ParticipantTwo commonly used connectors are the USB and the HDMI connectors. USB connectors today are widely used to connect PC accessories such as keyboards, mouse, printers and even flash drives to computers. They allow data transfer and can also provide power to devices like smartphones and cameras. USB connectors come in different versions such as USB-A, USB-C and so forth with each offering varying speeds and capabilities. USB-C in particular supports faster data transfer and charging. HDMI connectors are primarily used for transmitting high definition video and audio signals from a source device such as a computer or a game console to a display device like a monitor or a TV itself. HDMI simplifies connections by combining video and audio in one cable, making it a deal for home entertainment and multimedia setups. Both connectors are essential in modern computing and media systems, serving different but complementary purposes-USB for data and power, HDMI for audiovisual content. Honestly, its something that even modern computer gamers are well aware of when it comes to PC setups.
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August 4, 2025 at 2:26 pm #107479
Caleb Kiser
ParticipantHi Carlos,
I enjoyed reading your post. USB and HDMI are the most common connectors and may be the most important as well. Between all the different types of connectors that USB has, they make life a lot easier for someone who uses them quite often. Both help to simplify things and make things easier to do.
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August 1, 2025 at 1:43 pm #107439
Caleb Kiser
ParticipantTwo of the most common cable connectors you’ll run into are HDMI and USB, and they’re pretty much everywhere. These are connectors that I use the most between work and college.
HDMI (High-Definition Multimedia Interface) is what you use to connect your laptop to a TV or monitor. It carries both high-quality video and audio through one cable, which makes things super simple. The book points out that HDMI is great for modern setups because it cuts down on the need for multiple cords—just plug in and go.
Then there’s USB (Universal Serial Bus), which is basically the all-purpose connector. Whether you’re charging your phone, hooking up a keyboard, or transferring files to an external drive, USB handles it. The material talks about different types, like USB-A (the classic rectangle), USB-B (used for things like printers), and USB-C (the smaller, reversible one that’s super fast and used on most new devices).
Both are essential for everyday tech life, especially in an IT-related setting
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August 1, 2025 at 3:34 pm #107444
Isabelle Tubbs
ParticipantHi, Caleb. Great work on your post. I agree that HDMI and USB are so important for using technology. Their ability to connect devices and peripherals give users a lot of options for which devices they want to work together. Also, the way some of the connectors transmit data can also be helpful for certain applications, like sending information to a printer.
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August 1, 2025 at 3:30 pm #107443
Isabelle Tubbs
ParticipantUSB connectors, depending on their type, can be used with a variety of devices. For example, USB Type B is commonly used with printers due to the way it transmits data, and a USB mini-B can be used for mobile devices. Micro–USB A is used with digital cameras and cellphones, and micro–USB B is used with on-the-go devices. USB cables can often be chargers by putting them on one end of a cable to be used with an adapter, or they can connect peripherals such as a mouse or keyboard to a computer. Additionally, some devices can be charged with a laptop’s power by connecting to the laptop’s USB port.
HDMI is often used for video, but there are certain devices that the different types of HDMI connectors are used for. A standard HDMI is often used with desktops, monitors, and home theater devices. A micro-HDMI is often used with smaller form factor devices. Finally, a mini-HDMI connector can be used with portable electronic devices.
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August 4, 2025 at 2:19 pm #107478
Misty Stewart
ParticipantHi Isabelle,
Your passage provides a detailed explanation of the various types of USB and HDMI connectors and their specific applications. It’s clear that understanding the different types of connectors is essential for ensuring compatibility and optimal performance. USB connectors, such as Type B, mini-B, micro-USB A, and micro-USB B, each serve distinct purposes, from connecting printers and mobile devices to charging peripherals and transferring data. The versatility of USB cables, including their ability to charge devices via a laptop’s USB port, highlights their importance in everyday technology use.
Similarly, HDMI connectors are crucial for video transmission, with standard HDMI being widely used for desktops, monitors, and home theater systems. The micro-HDMI and mini-HDMI connectors cater to smaller and portable devices, ensuring that high-quality video can be transmitted across a range of equipment. By selecting the appropriate connector type, users can ensure efficient and effective connectivity for their devices.
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August 1, 2025 at 6:17 pm #107447
Misty Stewart
ParticipantTwo of the most common cable connectors used in computers are USB and HDMI. USB, short for Universal Serial Bus, is super handy for connecting all sorts of peripherals like keyboards, mice, printers, and external storage devices. It comes in various types, such as USB-A, USB-B, USB-C, and Micro-USB, each tailored for specific uses. USB is known for its versatility and ease of use, supporting plug-and-play functionality, data transfer, and power delivery, which makes it essential for charging devices and transferring files between computers and other gadgets. On the flip side, HDMI, or High-Definition Multimedia Interface, is mainly used to transmit high-definition audio and video signals between devices. You’ll find HDMI connectors on computers, monitors, TVs, and projectors. HDMI cables are perfect for connecting a computer to a display or a home theater system since they carry both video and audio signals. HDMI connectors come in different sizes—standard HDMI, Mini HDMI, and Micro HDMI—to fit various devices and use cases. Together, USB and HDMI connectors are crucial for ensuring smooth communication between computers and peripheral devices, significantly enhancing the overall user experience.
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August 1, 2025 at 9:21 pm #107451
James Settle
ParticipantBased on the cable connectors discussed in chapter 9, two types of cable connectors would be Twisted Pair cable connectors and coaxial cable connectors. The two most common types of twisted pair connectors are UTP, which is unshielded twisted pair and STP, shielded twisted pair. They are commonly used in network cable or wiring such as CAT5, CAT6, and CAT7 with RJ45 connectors. It is also used in telephone wires with RJ11 connectors. Coaxial cable consist of a copper conductor wire used to send the electronic signal, a flexible plastic layer used as an insulator for the copper wire, then a braided copper or thin foil layer used as the second wire and shield for the insulator, followed up by the final layer which is the jacket, a rubber layer that acts as the deterrent for any damage for the previous three internal layers. These are commonly used with RG-11l or F-Type connectors for cable modems.
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August 1, 2025 at 10:40 pm #107454
Carlos Martes
ParticipantHey James, great explanation of the UTP, STP and coaxial cables. its interesting how the shielding affects performance and protection against interference. I also appreciate the mention of RG-11 and F-type connectors, which are often overlooked. Understanding the differences helps clarify how each cable type suits specific network telecommunications needs!
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August 4, 2025 at 12:52 pm #107475
Teisha Nolen
ParticipantHi James!
Great summary on the difference in the various cables. Though I knew a little about the cables prior to this course and studying chapter 9, I didn’t realize the differences in uses. For instance, using UTP in an industrial setting probably wouldn’t work very well as there would be a lot of interference or electronic noise. By the same token, it wouldn’t make sense to pay for installation, or go through the trouble of installing STP in a home office. Great job on your post!
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August 4, 2025 at 12:46 pm #107473
Teisha Nolen
ParticipantWhen choosing networking cable, it’s important to understand how each type functions and where it’s best applied. Unshielded Twisted Pair, or UTP, is the most common choice for Ethernet and telephone connections. It’s cost-effective and easy to install, especially in low-interference environments like homes or standard offices. However, it lacks shielding, which makes it more vulnerable to electromagnetic interference.
Shielded Twisted Pair (STP) offers an improvement in environments where interference is a concern. Thanks to its shielding around the wire pairs, it performs better in industrial settings or areas with lots of electronic noise. This added protection ensures stronger signal integrity, although it typically comes at a higher cost and requires careful grounding.
Coaxial cable is built for long-distance and high-bandwidth transmissions. Its layered design, with a central conductor and substantial shielding, makes it highly resistant to interference. Coaxial cable is widely used in cable television, internet services, and CCTV systems.Each cable type serves distinct purposes based on performance needs and environmental conditions. Selecting the right one depends on factors like distance, signal strength, and potential for interference.
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August 4, 2025 at 2:14 pm #107477
Misty Stewart
ParticipantHi Teisha,
Your passage provides a comprehensive overview of the different types of networking cables and their applications. It highlights the importance of understanding the unique characteristics and optimal use cases for each type of cable. Ultimately, the choice of cable depends on factors such as distance, signal strength, and the potential for interference. Each cable has its strengths and is best suited for specific scenarios, ensuring that the right choice is made based on the specific requirements of the network environment. -
August 4, 2025 at 10:27 pm #107487
James Settle
ParticipantGreat job Teisha,
Good explanation of the instances in which each type should be used. As you pointed out STP is best used in instances where you want to maintain signal strength and prevent interference over distance. The networking environment for each project is key to determining which type of cabling is needed.
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